| CAS No. | 23616-79-7 |
| Molecular Formula | C19H40N |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 317.99 g/mol gives Tiamulin EP Impurity R(N-Benzyl-N,N-dibutylbutan-1-aminium chloride) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Tiamulin EP Impurity R(N-Benzyl-N,N-dibutylbutan-1-aminium chloride) (CAS 23616-79-7) is a certified pharmaceutical impurity reference standard with the molecular formula C19H40NCl and a molecular weight of 317.99 g/mol.
Structurally, Tiamulin EP Impurity R(N-Benzyl-N,N-dibutylbutan-1-aminium chloride) (C19H40NCl) contains chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 317.99 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C19H40N Cl |
| Molecular Weight | 317.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |